package collection;


import org.junit.Test;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * Created mangcao with 2019/1/19 15:53
 * Description:
 */
public class ArrayListPar {

    public static void main(String[] args) {
        List<String> list = new ArrayList<String>();
        list.add("s");
        list.add(34, "s");
        System.out.printf("");
    }

    @Test
    public void Tes22t() {
        Object[] defaultcapacity_empty_elementdata = {};
        System.out.println(defaultcapacity_empty_elementdata.length);
        System.out.println(defaultcapacity_empty_elementdata);
    }




    @Test
    public void Test1() {

        for (; ; ) {
            System.out.printf("ss");
            break;
        }

    }

}
